#4F45CA#4F45CA

#4F45CA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.5% C 0.198 H 279.4°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#4F45CA
RGB	rgb(79, 69, 202)
HSL	hsl(245, 56%, 53%)
HSV	hsv(245, 66%, 79%)
CMYK	cmyk(60.9%, 65.8%, 0%, 20.8%)
CIE-LAB	lab(38.17, 42.66, -67.79)
CIE-LCH	lch(38.17, 80.09, 302.18°)
OKLab	oklab(48.49% 0.0323 -0.1953)
OKLCH	oklch(48.49% 0.198 279.4)
XYZ	xyz(16.0098, 10.1816, 56.9872)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F45CA #C0CA45

analogous

#457DCA #4F45CA #9145CA

triadic

#4F45CA #CA4F45 #45CA4F

tetradic

#4F45CA #CA457D #C0CA45 #45CA91

square

#4F45CA #CA457D #C0CA45 #45CA91

split-complementary

#4F45CA #CA9145 #7DCA45

monochromatic

#272174 #372FA3 #4F45CA #7C75D8 #A9A4E5

Accessibility & contrast

On white

6.92

#4F45CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4F45CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F45CA

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F45CA	#FFFFFF	#000000	##FFFFFF
##4F45CA	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCE

Deuteranopia (green-blind)

#0055C7

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4f45ca;
/* rgb */ color: rgb(79, 69, 202);
/* oklch */ color: oklch(48.5% 0.198 279.4);

Tailwind

colors: {
  custom: {
    50: '#8d7adb',
    500: '#4f45ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f45ca;
$custom-light: #8d7adb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f45ca",
  "rgb": {
    "r": 79,
    "g": 69,
    "b": 202
  },
  "hsl": {
    "h": 244.511,
    "s": 55.649,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48488,
    "c": 0.19793,
    "h": 279.4
  },
  "luminance": 0.10183
}

Semantic roles & 50–950 ramp

primary

#4F45CA

secondary

#CED299

accent

#DF49D4

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F45CA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →